Multiple Choice
You stand on the surface of a mysterious planet with a mass of 6 ×1024 kg and measure the surface gravity to be 7 m/s2. What must the radius of the planet be?
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- 0. Math Review31m
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- Intro to Acceleration7m
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8. Centripetal Forces & Gravitation
Acceleration Due to Gravity
Multiple Choice
How far would you have to be above Earth's surface for g to be ½ of its surface value?
A
8.55×108 m
B
2.64×106 m
C
9.01×106 m
D
8.13×106 m
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